Mallory Hallahan has 5 recorded races from Salem, Connecticut, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-03-14 | O'Niantic 5K | 5K | 26:05 | 180 |
| 2025-03-15 | O'Niantic 5K | 5K | 24:36 | 138 |
| 2024-03-17 | O'Hartford 5K &10K | 5K | 25:07 | 90 |
| 2023-05-21 | Mystic Half Marathon & 10K 13.1 Miles | Half Marathon | 1:47:19 | 134 |
| 2022-10-08 | Eversource Hartford Marathon Half Marathon | 1:47:19 | 559 |